<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :is-show-before="false">
        <template #after>
          <el-button size="small" type="primary" @click="$router.push('/employees/import')">导入</el-button>
          <el-button size="small" type="primary" @click="exportExcel">导出</el-button>
          <el-button size="small" type="primary" icon="el-icon-plus" @click="addEmployeesDialogVisible = true">新增员工</el-button>
        </template>
      </page-tools>

      <!-- 表格 -->
      <!-- 放置表格和分页 -->
      <el-card style="margin: 10px 0;">
        <el-table :data="employeesList" border>
          <el-table-column label="序号" sortable type="index" width="80" />
          <el-table-column label="姓名" sortable prop="username" />
          <el-table-column label="头像" sortable>
            <template slot-scope="{ row }">
              <img style="width: 100px; height: 100px;" :src="row.staffPhoto" @click="showCode(row.staffPhoto)">
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable prop="workNumber" />
          <el-table-column label="聘用形式" sortable prop="formOfEmployment" :formatter="formatType" />
          <el-table-column label="部门" sortable prop="departmentName" />
          <el-table-column label="入职时间" sortable>
            <template slot-scope="{ row }">
              {{ row.timeOfEntry | formatTime }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable prop="enableState" />
          <el-table-column label="操作" sortable fixed="right" width="280">
            <template slot-scope="{ row }">
              <el-button type="text" size="small" :disabled="isDisabled(point.userUpdate)" @click="$router.push('/employees/detail/' + row.id)">查看</el-button>
              <el-button type="text" size="small" :disabled="isDisabled(point.userZz)">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="clickRole(row.id)">角色</el-button>
              <el-button type="text" size="small" :disabled="isDisabled(point.userDel)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination
            :total="total"
            :page-size="query.size"
            layout="prev, pager, next"
            @current-change="onCurrentChange"
          />
        </el-row>
      </el-card>
    </div>

    <!-- 新增员工弹层 -->
    <add-employees :visible.sync="addEmployeesDialogVisible" @add-success="loadEmployeesList" />

    <!-- 显示二维码 -->
    <el-dialog
      title="二维码"
      :visible.sync="qrCodeDialogVisible"
      width="30%"
    >
      <canvas ref="code" />
    </el-dialog>

    <!-- 分配角色 -->
    <assign-role :user-id="userId" :show-role-dialog.sync="showRoleDialog" />
  </div>
</template>

<script>
import { getEmployeesList } from '@/api/employees.js'
import employees from '@/api/constant/employees.js'
import AddEmployees from './components/add-employees'
import AssignRole from './components/assign-role'
import QrCode from 'qrcode'
import mixinPoint from '@/mixins/point'
// console.log(QrCode)
// import { export_json_to_excel } from '@/vendor/Export2Excel'
// console.log(export_json_to_excel)
const { hireType } = employees
export default {
  name: 'Employees',

  components: {
    AddEmployees,
    AssignRole
  },

  mixins: [mixinPoint],

  data() {
    return {
      query: {
        page: 1,
        size: 5
      },
      employeesList: [],
      total: 0,
      addEmployeesDialogVisible: false,
      qrCodeDialogVisible: false,
      showRoleDialog: false,
      userId: ''
    }
  },

  created() {
    this.loadEmployeesList()
  },

  methods: {
    // 加载员工列表
    async loadEmployeesList() {
      const res = await getEmployeesList(this.query)
      this.employeesList = res.rows
      this.total = res.total
    },
    // 监听页码发生变化
    onCurrentChange(val) {
      this.query.page = val
      this.loadEmployeesList()
    },
    formatType(row, column, cellValue, index) {
      // 1: 正式
      // 2: 非正式
      const findItem = hireType.find(item => item.id === cellValue)
      return findItem ? findItem.value : '聘用形式错误'
    },
    // 导出excel
    exportExcel() {
      // console.log('导出')
      import('@/vendor/Export2Excel').then(async excel => {
        // 可以将json数据输出为excel
        const { rows } = await getEmployeesList({
          page: 1,
          size: this.total
        })
        const headers = {
          '入职日期': 'timeOfEntry',
          '聘用形式': 'formOfEmployment',
          '转正日期': 'correctionTime',
          '手机号': 'mobile',
          '姓名': 'username',
          '工号': 'workNumber',
          '部门': 'departmentName'
        }
        const header = Object.keys(headers) // ['手机号', '姓名', '入职日期', '聘用形式']: 表头
        // console.log(rows) // [ {}, {}, {} ], [[], []]
        const data = rows.map(item => {
          // item: { username, mobile, workNumber, formOfEmployment }
          // item.username item.mobile
          return header.map(item2 => {
            if (item2 === '聘用形式') {
              // item[headers[item2]] 1 2 undefined
              const findItem = hireType.find(typeItem => typeItem.id === (item[headers[item2]] - 0))
              return findItem ? findItem.value : '未知呦'
            }
            return item[headers[item2]]
          })
        }) // [[], []]
        // console.log(data)
        excel.export_json_to_excel({
          // excel: 表头
          header, // 表头 必填
          multiHeader: [['入职日期', '其他信息', '', '', '', '', '部门']],
          merges: ['A1:A2', 'B1:F1', 'G1:G2'],
          // 表格数据
          data, // 具体数据 必填
          // w文件名
          filename: '员工列表', // 非必填
          //
          autoWidth: true, // 非必填
          // 文件类型
          bookType: 'xlsx' // 非必填
        })
      })
    },
    showCode(imgUrl) {
      // 数据变了 驱动视图(异步的)
      if (!imgUrl) return this.$message.error('该用户未设置头像')
      this.qrCodeDialogVisible = true
      this.$nextTick(_ => {
        QrCode.toCanvas(this.$refs.code, imgUrl)
      })
    },
    clickRole(id) {
      this.showRoleDialog = true
      this.userId = id
    }
  }
}
</script>

<style scoped lang='less'>

</style>
